QEMU 'hw/display/cirrus_vga.c' Remote Code Execution Vulnerability

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A remote code execution vulnerability exists in QEMU. An attacker could exploit this vulnerability to execute arbitrary code on the host's QEM...

CVE-2017-2615

Quick emulator QEMU built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or...

UBUNTU-CVE-2017-2615

Quick emulator QEMU built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or...

PT-2017-10387 · Qemu Team +3 · Qemu +3

Name of the Vulnerable Software and Affected Versions: QEMU aka Quick Emulator versions affected versions not specified Description: The issue allows local guest OS privileged users to cause a denial of service, resulting in a divide-by-zero error and QEMU process crash. This is achieved through...

Updated xen packages fix security vulnerability

This xen update is based on upstream 4.5.5 maintenance release, and fixes the following security issues: The qemu implementation in libvirt before 1.3.0 and Xen allows local guest OS users to cause a denial of service host disk consumption by writing to stdout or stderr CVE-2014-3672 The xrstor...

UBUNTU-CVE-2016-9603

A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this fla...

CVE-2016-9603

A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this fla...

Debian DLA-765-1 : qemu-kvm security update

Multiple vulnerabilities have been found in qemu-kvm : CVE-2016-9911 qemu-kvm built with the USB EHCI Emulation support is vulnerable to a memory leakage issue. It could occur while processing packet data in 'ehciinittransfer'. A guest user/process could use this issue to leak host memory,...

[SECURITY] [DLA 765-1] qemu-kvm security update

Package : qemu-kvm Version : 1.1.2+dfsg-6+deb7u19 CVE ID : CVE-2016-9911 CVE-2016-9921 CVE-2016-9922 Multiple vulnerabilities have been found in qemu-kvm: CVE-2016-9911 qemu-kvm built with the USB EHCI Emulation support is vulnerable to a memory leakage issue. It could occur while processing pack...

DLA-765-1 qemu-kvm - security update

Bulletin has no description...

CVE-2016-9921

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

DEBIAN-CVE-2016-9921

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

CVE-2016-9921

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

CVE-2016-9921

According to connected sources, CVE-2016-9921 affects QEMU with Cirrus CLGD 54xx VGA Emulator. The root cause is a divide-by-zero in cirrus_do_copy when Cirrus VGA graphics mode is VGA, which can be triggered during VGA data copying. Impact is guest-privileged code causing a host DoS by crashing ...

CVE-2016-9921

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

CVE-2016-9921

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

UBUNTU-CVE-2016-9921

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

openSUSE Security Update : virtualbox (openSUSE-2016-1366)

This update for virtualbox fixes the following issues : - Fixes CVE-2016-5501,CVE-2016-5538,CVE-2016-5605,CVE-2016-5608, CVE-2016-5610,CVE-2016-5611,CVE-2016-5613 bsc1005621 - Add patch to limit number of simultaneous make jobs. - Version bump to 5.1.8 released 2016-10-18 by Oracle This is a...

Oracle Linux 7 : qemu-kvm (ELSA-2016-2585)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2016-2585 advisory. - Resolves: bz1359729 CVE-2016-5403 qemu-kvm: Qemu: virtio: unbounded memory allocation on host via guest leading to DoS rhel-7.3 - Resolves: bz1340929...

Ubuntu 14.04 LTS / 16.04 LTS : QEMU vulnerabilities (USN-3125-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3125-1 advisory. Zhenhao Hong discovered that QEMU incorrectly handled the Virtio module. A privileged attacker inside the guest could use this issue to cause...